Driven by a cutting-edge, single-ring carbon crank arms and seamless component integration, the SRAM XX1 Carbon Crank Arms deliver flawless chain management and faster, more precise shifting. But the relationship between XX1 components goes far beyond fitment. From the X-HORIZON rear derailleur with TYPE 2 technology to the super wide range 11-speed 10-42T cassette, each component is designed to function synergistically with the others, achieving what no other 1X drivetrain has before. Innovative tooth profile alternates thickness by inner and outer links, providing maximum chain control with no need for a chain catcher. Chainring and bottom bracket sold separately. 520 grams includes bolts.
Place an order of $100 or more,
and receive loyalty credits
on qualifying items.
Most regular and some sale items
earn you loyalty credits.
Please Note: Items purchased with
a coupon will not earn loyalty.
Look for the red message on
each item page.
Some items only show rewards
when they have been added to your cart.
Simply enter your loyalty
at the time of your next order.
Rewards are not transferrable,
or redeemable for cash or gift certificates.
Rewards will be adjusted on
returns to reflect earned value.
Please Note: Loyalty cannot be combined
with other promotional offers.